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122220012102 = 2320370002017
BaseRepresentation
bin111000111010011100…
…0010110001001000110
3102200110201111220120220
41301310320112021012
54000301310341402
6132051435005210
711554503650616
oct1616470261106
9380421456526
10122220012102
1147919013071
121b82b299806
13b6aa1047b6
145cb6112a46
1532a4d26dbc
hex1c74e16246

122220012102 has 8 divisors (see below), whose sum is σ = 244440024216. Its totient is φ = 40740004032.

The previous prime is 122220012073. The next prime is 122220012139. The reversal of 122220012102 is 201210022221.

122220012102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

122220012102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10185001003 + ... + 10185001014.

It is an arithmetic number, because the mean of its divisors is an integer number (30555003027).

Almost surely, 2122220012102 is an apocalyptic number.

122220012102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122220012102 is a wasteful number, since it uses less digits than its factorization.

122220012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20370002022.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122220012102 its reverse (201210022221), we get a palindrome (323430034323).

The spelling of 122220012102 in words is "one hundred twenty-two billion, two hundred twenty million, twelve thousand, one hundred two".

Divisors: 1 2 3 6 20370002017 40740004034 61110006051 122220012102